About Us

MANAGING DIRECTORSWe believe in a long-term partnership

GB Finance & Delivery
Ondřej Vodsloň
Ondřej Vodsloň

Ondřej used to work for a long period of time for Solaria Energia y Medio Ambiente, SA.

He established a branch in the Czech Republic and served also as a MD („procurist“) of the company for Germany with the overall responsibility for operations.

He is an expert on Italian and Spanish speaking markets and since 2015 he worked on construction projects for clients, including Chile and Germany.

In Greenbuddies he is responsible for
Finance & Delivery.

GB Charging
Aleš Damm
Aleš Damm

Aleš Damm has been working since 2004 for nearly 10 years in various managerial positions for Czech national utility company ČEZ both in Czechia and abroad. He took active part in post-merger managament and transformation activities of ČEZ subsidiaries in Romania and Bulgaria.

Later he served in Prague as the CEO of Engie Services, shortly as CCO of Rittal and most lately in senior positions in solar energy business in the Czech Republic.

In Greenbuddies he is responsible for Greenbuddies Charging, s.r.o. which means E-mobility and EV charging line of business.

GB PV Solution
Aleš Spáčil
Aleš Spáčil

Aleš Spáčil used to work for several years for Conergy, global player in renewable energy sources, initially as managing director of Conergy Eastern Europe, and later as Director of International Business Development, based in Italy.

In 2013 he returned to Prague, to work for different individual investors in PV on construction in Kazakhstan, Turkey, UK etc.

He also chaired Czech PV Association in 2010.

In Greenbuddies he is responsible for Sales & Client satisfaction.

Project management & deliveryOnly well staffed, ballanced and skilled teams
make our company strong

Head of Project management & delivery
Marcel Hrubý
Head of Project management & delivery

I studied electrical engineering and management. After my graduation I spent 10 years working in the field of industrial automation. This experience helped me to master Project Management to the level of „German“ precision and reliability expectations. Because of my passion for solar energy I was given the opportunity to manage the first entirely Czech 3 MW PV solar power plant at Cuz Cuz in Chile. Having spent 6 years in Latin America I accepted the challenge of leading Project Management department at Greenbuddies. I focus predominantly on innovative (1500 V DC, SolarEdge) PVP projects in Austria, Germany and the Netherlands. I speak English and Latin Spanish.

Project manager
Honza Kroneisl
Project manager

After my graduation from the Czech Technical University in Prague, I had an opportunity to further develop my skills through a number of internships in various countries across the world. I completed Erasmus study program in Germany and Spain.

At Greenbuddies I manage projects primarily in German-speaking countries and at the same time I carry out calculations of electric parts. I speak German, English and Spanish.

Project manager
Tommhy Cuadros
Project manager

I have worked for many years as a geologist/geotechnical engineer. I am an expert in developing geotechnical studies, including studies for photovoltaic plants. In 2016 I also participated in building the first Czech photovoltaic plant at Cuz Cuz in Chile.

I have joined Greenbuddies since June 2019 as a Project Manager to help the company meet the growing demand for project delivery by our customers in Western Europe.

Project manager
Martin Berka
Project manager

I studied Applied Ecology in Prague and after my graduation I completed a fellowship as a Project Manager in Germany. Afterward I also studied Project Management in Sydney, Australia. I used to work as a Project Planner for water construction and also as a Project Manager in the field of temporary buildings.

In Greenbuddies I am responsible mainly for projects in Germany. I speak English and German.

BACKOFFICE TEAMGood Support is helping us to meet or exceed customer expectations

Team assistant
Veronika Podroužková
Team assistant

I graduated from the Agriculture University in Prague and then worked for instance as a marketing and PR manager. 

I joined Greenbuddies in October 2018 with responsibility for running the office. It is very exciting to be part of a growing business where all members are expected to contribute to the final success of the whole team.

Sales support
Šárka Jablonská
Sales support

I am in my last year of studies of Electrical and Power Engineering Management at the Czech Technical University in Prague writing a diploma thesis about PV power plants impact on the quality of electricity supply. Also my Bachelor thesis dealt with Solar energy utilization in the Czech Republic.

I joined Greenbuddies in June 2019 to further reinforce the Sales Support team.

Sales support
Tomáš Gajdoš
Sales support

I am a master degree student at the Faculty of electrical engineering of the Czech Technical University in Prague. During my studies I developed an interest in alternative energy sources and automated systems.

At Greenbuddies I am responsible for sales support and focus among other things on developing and editing our customer project works quotations.

Sales support
Dan Štajner
Sales support

After doing Erasmus at RWTH Aachen, where I spent 1 year, I got back to my alma mater, Faculty of Electrical Engineering at CTU Prague. My bachelor thesis addressed Smart grid technologies, thus, when I was offered to join Greenbuddies I snatched the opportunity without a second thought.

At Greenbuddies I deal mostly with quote preparation within the Sales Support team.

Sales support
Jan Drápela
Sales support

I developed an interest in renewable energy during my studies at the Czech Technical University in Prague. In my bachelor thesis I dealt with fast charging station with PV and storage system. Now in my master thesis, I am focusing on battery storage systems.

I’m a guy responsible for Sales-technical support at Greenbuddies Charging. Mostly I deal with quote preparation and communication with customers.


Sales & Marketing Administration
Denisa Schwarczová
Sales & Marketing Administration

I graduated from the Faculty of Education and during my studies I completed an Erasmus study program at the University of South-Eastern Norway. Then I worked as an Instructor & Teacher of Experiential Education and then as an Event & Sales & Production manager.

At Greenbuddies I am responsible for the Sales &  Marketing Administration.

Purchasing manager
Liběna Housková
Purchasing manager

I studied accounting and finance at the Faculty of Economics but I’ve never really worked in this field. My main focus of interest has always been  logistics and purchasing. And I have worked in this area for many manufacturing companies in various industries such as paper, food and engineering.

I like physics and I am interested in the production of energy from renewable sources. At Greenbuddies I am responsible for the purchasing of all material, finding new suppliers, communicating with current suppliers, and cooperating with the sales department.

DevelopmentOnly well staffed, ballanced and skilled teams
make our company strong

Manager of Development
Kristýna Grebíková
Manager of Development

I studied economics and management at Czech University of Life Sciences in Prague. I spend 1 year on Erasmus at Universidad Politécnica de Madrid. After my studies I worked for several years in Santiago de Chile in mining industry. After this great experience I was sent to Chile again as Development manager for PV projects. I have joined Greenbuddies in July 2020 as Project development manager, who is managing our own PV projects development in Czech Republic and Slovakia.

I speak Spanish and English.

Average staff deployed 2017 – 2020

Currently we have several indepen dently managed teams which can work at up to 14 different sites without clients supervisorion or management. During 2019 we ramped the teams up to 200 members.

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Since April 2018 we have decided to enhance and formalize the Quality Management System to align it with our understanding of the importance of Quality in all our processes.

The introduction of ISO 9001:2015 Quality Management System underlines our commitment to:

a) demonstrate our ability to consistently provide products and services that meet customer needs and applicable statutory and regulatory requirements,

b) enhance customer satisfaction through the effective application of the system, including processes for improvement of the system and the assurance of conformity to customer and applicable statutory and regulatory requirements.

Greenbuddies, s.r.o. was successfully ISO certified in October 2018


Reference to the online official Commercial Register of the Czech Republic:
Legal form

Limited liability company, similar to GmBH in Germany
(„Společnost s ručením omezeným“ or s.r.o. in CZ)

Registered Name

Greenbuddies, s.r.o. | GB
Greenbuddies Consulting, s.r.o. | GB CO
Greenbuddies Charging, s.r.o. | GB CH

Legal Address

Mendíků 1396/9, Praha 4, 140 00 , Czech Republic

Managing Directors

Aleš Spáčil +420 777 770 176
Aleš Damm ‭+420 732 442 333‬
Ondřej Vodsloň +420 732 437 955

Registered at

File no. C 270370 at Municipality court of Prague | GB
File no. C 307398 at Municipality court of Prague | GB CO
File no. C 312565 at Municipality court of Prague | GB CH

ID / Tax ID

05766044 / CZ05766044 | GB
07854765/ CZ07854765 | GB CO
08074801 / CZ08074801 | GB CH